From 25c816f43ef134149ea3ae6db2490409453298cb Mon Sep 17 00:00:00 2001
From: Kazuhiro Sera <seratch@gmail.com>
Date: Mon, 25 Jul 2022 19:01:08 +0900
Subject: [PATCH] Fix #1509 HTTPReceiver does not immediately respond to an
 invalid signature request (no response instead)

---
 src/receivers/HTTPModuleFunctions.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/receivers/HTTPModuleFunctions.ts b/src/receivers/HTTPModuleFunctions.ts
index 426ddd7a1..b04bc3f8d 100644
--- a/src/receivers/HTTPModuleFunctions.ts
+++ b/src/receivers/HTTPModuleFunctions.ts
@@ -129,6 +129,7 @@ export class HTTPModuleFunctions {
 
   public static buildNoBodyResponse(res: ServerResponse, status: number): void {
     res.writeHead(status);
+    res.end();
   }
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any